111
07/19/1988
RPI 926
The application was refused on 07/19/1988 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
B. J. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
07/19/1988
RPI 926
#12.2
03/24/1987
RPI 857
#9.2
12/16/1986
RPI 843
#15.11
03/07/1984
RPI 698
#7.1
01/17/1984
RPI 691
#4.1
12/14/1982
RPI 634
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B01D 13/00.
03/27/2018
RPI 2464
From the same holder
Same category
Patent monitoring
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